phone numbers

Area code in parentheses: (212) 111-1111, ext. 1111. (If used within parentheses, use a hyphen after the area code: 212-111-1111, ext. 1111.) If your work has a multinational context, it is a welcoming gesture to include the U.S. country code: +1 (212) 111-1111.

Categories: Style
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